Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2790 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 28 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 3 B) 4 C) 2 D) 9 2 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) -5 B) 4 C) 3 D) 5 3 / 25 Tenglamani yeching: A) 3/5 B) -4,2 C) -3/5 D) 21 4 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 37 B) 23 C) 4 D) 26 5 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) a + b • 2 = a • b B) 2∙(a+b) = a • b C) a + b = 2 • a • b D) 2∙(a+b) = 2a • b 6 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 15 gradus B) 115 gradus C) 45 gradus D) 105 gradus 7 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 70gradus; 110gradus B) 40gradus; 140gradus C) 80gradus; 100gradus D) 60gradus; 75gradus 8 / 25 Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing. A) 3a +5 B) 3a -10 C) 3a + 10 D) 3a 9 / 25 Hisoblang: 29,42 – 29,32. A) 5,87 B) 0, 587 C) 0,01 D) 58,7 10 / 25 Kasrlarning ayirmasini toping A) 1/4b B) 3/5b C) -1/5 D) (5b-2)/5b 11 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 30°, 45°, 60° C) 40°, 60°, 80° D) 80°, 120°, 160° 12 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi B) Uchburchakda kichik burchak qarshisida katta tomon yotadi. C) Uchburchakda katta tomon qarshisida katta burchak yotadi . D) Uchburchakda katta burchak qarshisida katta tomon yotadi. 13 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 2a²-3b² B) 6a²b² C) a²-2b² D) -6a²b² 14 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 36b² B) 9b² C) 3b D) b² 15 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) istalgancha C) 1 D) 2 16 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 2 C) 3 D) 8 17 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) -1 C) 3 D) 12 18 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) balandlik B) bissektrisa C) mediana D) to`g`ri javob yo`q 19 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 24 B) 18; 18 C) 12; 12 D) 16; 16 20 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 12 B) 16 C) 18 D) 14 21 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) -1250 C) 250 D) -50 22 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) balandlik B) to`g`ri javob yo`q C) bissektrisa D) mediana 23 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 10a C) 6b D) 2a 24 / 25 Hisoblang: A) 1/2 B) 4 C) 2 D) 1/4 25 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 3 B) 2 C) 1 D) istalgancha 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
